8 Watt UV Bulb (T5B Bi-Pin) 12" Long

Remove your UV bulb, inspect the end and match it to the picture Next, measure the length of the bulb from end to end. The 8 Watt UV Bulb can be used as a replacement for the following: Custom SeaLife - U2 8W Double Pass UV Sterilizer; Fish Mate Models: 500, 800, 1200, 2000 Gravity Filters and the Compact UV 8 & 16 Watt models; Hagen Laguna PT-520 & PT1650 PowerClear Stabilizer; Hawaiian Marine Angstrom 2537 UV; Hozelock Cyprio Ecostart & Ecomax 1000; Osram model 20811; Phillips TUV 8W 299305; Pond Boss PG33; Sharper Image ionic Breeze Desktop GP; Sylvania 20811; Tropical Marine Center Water Steriliser Vecton UV8 and Ushio's 300016.